Ant McPartlin keeps things casual as he joins fiancée Anne-Marie Corbett for a dog walk in London

They announced their engagement on New Year’s Eve.

And Ant McPartlin looked content with fiancée Anne-Marie Corbett as they enjoyed a low-key dog walk in a London park on Friday.

The TV presenter, 45, kept things casual in a navy jacket and black sunglasses, while his bride-to-be, 43, added a bright splash of colour with a pink padded coat.

Happy couple: Ant McPartlin looked content with fiancée Anne-Marie Corbett as they enjoyed a low-key dog walk in a London park on Friday

The Saturday Night Takeaway star teamed his jacket with blue jeans and jazzy trainers as he got some fresh air with his partner.

While Anne-Marie teamed her coat with blue joggers, hot pink socks and trainers.

Ant looked chilled as he helped Anne-Marie unload their pooches from the back of their car.

At one point, the couple stopped to chat to a fellow dog walker, before they headed off into the park.

Casual look: The TV presenter, 45, kept things casual in a navy jacket and black sunglasses, while his bride-to-be, 43, added a bright splash of colour with a pink padded coat

Casual look: The TV presenter, 45, kept things casual in a navy jacket and black sunglasses, while his bride-to-be, 43, added a bright splash of colour with a pink padded coat

Ant’s engagement to Anne-Marie was announced on New Year’s Eve after he popped the question in a romantic Christmas Eve proposal.

It’s thought that the presenter may have paid up to £200,000 for the ring after designing the piece himself.

Tobias Kormind, managing director of Europe’s largest online diamond jeweller 77 Diamonds, said: ‘It’s a very romantic design that harks back to an older style.

‘A ring with a diamond of similar quality currently on our website is priced at £125,000. A traditional Mayfair jeweller might charge up to £200,000.’ 

Relaxed: The Saturday Night Takeaway star teamed his jacket with blue jeans and jazzy trainers as he got some fresh air with his partner

Relaxed: The Saturday Night Takeaway star teamed his jacket with blue jeans and jazzy trainers as he got some fresh air with his partner

Out and about: While Anne-Marie teamed her coat with blue joggers, hot pink socks and trainers

Out and about: While Anne-Marie teamed her coat with blue joggers, hot pink socks and trainers

Nice day for it: The couple looked relaxed as they enjoyed the great outdoors

Nice day for it: The couple looked relaxed as they enjoyed the great outdoors

And the ring is certainly bigger than the one the I’m a Celebrity presenter gave his ex-wife Lisa Armstrong, from whom he split in 2018 after a 12-year marriage.

The forthcoming nuptials come after he and Lisa are said to have finalised their divorce in April last year. 

A spokesperson told MailOnline: ‘Ant and Amzie are delighted to announce their engagement. The proposal took place on Christmas Eve at home in a very romantic setting.’

While a pal told The Sun: ‘Ant has been planning this for some time – but wanted to make sure the moment was just right.

Ready for the off: Ant looked chilled as he helped Anne-Marie unload their pooches from the back of their car

Ready for the off: Ant looked chilled as he helped Anne-Marie unload their pooches from the back of their car

Day out: The couple strolled side by side surrounded by their four-legged friends

Day out: The couple strolled side by side surrounded by their four-legged friends

‘He’s a traditionalist, so got down on one knee after first checking with Anne Marie’s family that he had their blessing. It was super-romantic, and obviously Anne-Marie said ‘yes’ straight away.

‘Obviously getting engaged in the midst of a pandemic isn’t ideal when it comes to planning a wedding… at the moment a summer ceremony is looking extremely unlikely, so it may well be a 2022 affair.’

Recently, Ant spoke about his upcoming wedding to Anne-Marie and admitted he hadn’t done much planning yet.

Speaking to Digital Spy magazine last month, Ant and presenting partner Dec spoke about who is likely to fill the coveted role of best man at the ceremony.

Chit chat: At one point, the couple stopped to chat to a fellow dog walker, before they headed off into the park

Chit chat: At one point, the couple stopped to chat to a fellow dog walker, before they headed off into the park

Small talk: The pair struck up a conversation with a passerby during their outing

Small talk: The pair struck up a conversation with a passerby during their outing

‘[Dec] was very good last time. He has been my best man. I’ve been his best man,’ Ant said, referencing his failed first marriage to Lisa Armstrong, which lasted from 2006-2018.

Dec joked: ‘I think it’s between me and the dog!’

Ant admitted that there has been very little planning done as of yet, adding: ‘I suppose it depends on what kind of wedding we have. There’s been no plans.’

This is perhaps unsurprising as he only proposed in December, revealing: ‘It was a lovely way to end the year. I’m a romantic at heart.’

Ant was previously wed to make-up artist Lisa, with the couple going their separate ways after 12 years of marriage in 2018.

Romance: Ant's engagement to Anne-Marie was announced on New Year's Eve after he popped the question in a romantic Christmas Eve proposal

Romance: Ant’s engagement to Anne-Marie was announced on New Year’s Eve after he popped the question in a romantic Christmas Eve proposal